20681296 is an even 8-digits composite number following 20681295
and preceding 20681297 . In scientific notation, it is written as 2.0681296 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 10273536 positive integers (up to 20681296) that are relatively prime to 20681296.
20681296 has 20 divisors, whose sum is 40330132
The reverse of 20681296 is 69218602
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-one thousand two hundred ninety-six
Scientific notation
2.0681296 × 10^7
Engineering notation
2.0681296 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 157 × 8233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2585162
Product of the distinct prime numbers
The prime factorization of 20681296 is 2 × 2 × 2 × 2 × 157 × 8233.
Since it has a total of 6 prime factors.
1 , 1 , 90 , 73 , 345 , 423 , 5701 , 5864 , 41653 , 96208 , 70173 , 119826 , 1958265 , 3357953 , 5941740 , 99712350 , 59067204 , 375665084 , 3233421347 , 8987077604
n×2
41362592
n×3
62043888
n×4
82725184
n×5
103406480
n÷2
10340648
n÷3
6893765.3333333
n÷3
5170324
n÷5
4136259.2
n2
427716004239616
n3
8.8457212876168E+21
n4
1.829409802827E+29
n5
3.7834565637567E+36
2 √n
4547.6692931655
3 √n
274.48961421793
4 √n
67.436409254686
5 √n
29.047954129331
1 , 2 , 4 , 8 , 16 , 157 , 314 , 628 , 1256 , 2512 , 8233 , 16466 , 32932 , 65864 , 131728 , 1292581 , 2585162 , 5170324 , 10340648 , 20681296
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681295
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681296 can be divided by 20 positive divisors.
The sum of these divisors (counting 20681296) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110111001001001010000
3
Ternary
1102220201101221
4
Quaternary
1032321021100
5
Quinary
20243300141
6
Senary
2015134424
8
Octal
116711120
10
Decimal
20681296
12
Duodecimal
6b14414
16
Hexadecimal
13b9250
20
Vigesimal
69534g
36
Base36
cb9sg
md5
291cdf1ebbf2e920c123e2e32957f626
sha1
45c46cb2acf94a965fc56c89f8e0c3eb3a2ac936
sha256
f7c7018893757f9531edbbd80c0c4fb12efa1269e6418d6c890656a002fb3f90
sha512
b0734c6363cb67a6f95605f1205d51056f1b0e2aa69df922e02addebe53d416875e26f2ec7dd43fd072cf29594831e071f0eb894d97f069478669186d264704a
ripemd-160
e14839d5552a55f94030abaa0fee5a156c706ff9
Diameter
41362592
Circumference
129944415.16063
Area
1.343709456742E+15
Volume
3.705287068384E+22
Surface area
5.3748378269678E+15
Circumference
129944415.16063
Perimeter
82725184
Area
427716004239616
Diagonal
29247769.290652
Surface area
2566296025437696
Volume
8.8457212876168E+21
Space diagonal
35821055.438371
Perimeter
62043888
Area
1.8520646263834E+14
Altitude
17910527.719185
Surface area
1.8520646263834E+14
Volume
1.04247825116E+21
Height
9749256.4302175